Yamaha YBR 125
10 hp, 125 cc, 130 kg2005 - 2016
Honda CBR 600RR
118 hp, 599 cc, 190 kg2013 - 2016
MetricUS
EngineYamaha YBR 125Honda CBR 600RR
Displacement125 cc599 cc
Max power10 hp (@7 800 RPM)118 hp (@13 500 RPM)
Max torque9 Nm (@6 000 RPM)66 Nm (@11 250 RPM)
Redline10 000 RPM15 000 RPM
Idling speed1 250 RPM1 400 RPM
ManagementFuel InjectionFuel Injection
LayoutSOHC SingleDOHC Inline-4
Compression10.00:112.20:1
Oil capacity1.20 litre2.70 litre
Oil type10W30, 10W4010W40
Spark plug typeNGK CR6HSADenso VUH27D
CoolingAirLiquid
Valves216
Bore54.0 mm67.0 mm
Stroke54.0 mm42.5 mm
Throttle bore40.0 mm
Weight to power13.00 kg/hp1.61 kg/hp
Power to weight76 hp/Ton621 hp/Ton
Battery typeYTX7L-BS, 12V 6AhYTZ10S, 12V 8.6Ah
GearboxYamaha YBR 125Honda CBR 600RR
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain typeDID 525HV, RK525ROZ6
Gears count56
Primary ratio3.42.111
Final drive3.0712.562
1. gear2.643 (42 km/h)2.75 (125 km/h)
2. gear1.778 (63 km/h)2.0 (171 km/h)
3. gear1.316 (85 km/h)1.666 (206 km/h)
4. gear1.045 (107 km/h)1.444 (237 km/h)
5. gear0.875 (128 km/h)1.304 (263 km/h)
6. gear1.208 (284 km/h)
ChasisYamaha YBR 125Honda CBR 600RR
Frame typeDiamond steelAluminium twin-spar
Front susp.Telescopic fork, 110mm41mm BPF USD, 120.00 mm travel
Rear susp.Swingarm, 105.00 mm travelMonoshock, 130.00 mm travel